The Knipex 87 01 Cobra® Series Water Pump Pliers have automatic adjustment and can be opened and adjusted directly at the workpiece with one hand. These cobra pliers close with a push of a button and provide a good strong grip on any job application. The integrated spring of the automatic adjustment is shielded in the handles for user safety and the gripping surfaces have special hardened teeth which are hardened to approx. 61 HRC. They are low wearing but offer a secure gripping action.
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